Description
The pH single-rod measuring cell SenTix 61 is a combined laboratory electrode for pH determination in aqueous samples. Measuring and reference functions are integrated in one rod, and the cell is supplied with a fixed cable conforming to DIN 19262 for connection to suitable meters. Offered as 1 pc with a weight of 0,190 kg, the SenTix 61 electrode from manufacturer WTW supports everyday pH work in research, quality-control and teaching environments. The fixed DIN 19262 cable provides a defined electrical interface without requiring a separate detachable lead in many standard instrument configurations. As part of the laboratory range of measuring instruments, sensors and pH electrodes, this single-rod cell is intended for routine aqueous measurements where a compact, ready-to-connect design is advantageous. The single-piece pack size facilitates individual meter equipping or simple electrode replacement. Clear labelling as SenTix 61 helps laboratories select the correct cable standard for their existing pH meter fleet and documented methods.
This article is part of pH electrodes & sensors, in pH & electrochemistry.
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Questions about pH single-rod measuring cell, SenTix 61, 1 unit(s)
What is this article?
pH single-rod measuring cell, SenTix 61, 1 unit(s) is the article on this page. Luminix Health distributes WTW for laboratory use. It sits in pH electrodes & sensors, inside pH & electrochemistry, in Lab instruments.
A pH electrode is a glass membrane and a reference. It is a consumable: the glass ages, the junction clogs, and the reading drifts. A refillable electrode and a gel electrode differ in how they are maintained. The connector has to match the meter. The electrode, not the meter, is usually what is wrong.
A pH meter is a voltmeter on a glass electrode. The voltage tracks hydrogen-ion activity, and the electrode is converted to pH only after it is adjusted with buffers of known value. Conductivity measures how well a solution carries a current, which for dilute salts tracks concentration. Dissolved oxygen and titration are further electrodes on the same idea: a sensor, a standard, and a reading that is only as fresh as the calibration. Buffer values and chemical identity sit on PubChem. Accreditation of the calibration laboratory is the field of BELAC and EURAMET.
Which category should I open next?
The category is pH & electrochemistry. The sub-category is pH electrodes & sensors. The catalogue is Lab instruments.
Shelves beside this one are pH meters, Conductivity meters & cells, Dissolved oxygen & multiparameter meters, Titrators & electrochemistry systems and pH & electrochemistry accessories.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

